EP3878127A4 - Dm-rs sequence indication for uplink communication - Google Patents

Dm-rs sequence indication for uplink communication Download PDF

Info

Publication number
EP3878127A4
EP3878127A4 EP19882556.4A EP19882556A EP3878127A4 EP 3878127 A4 EP3878127 A4 EP 3878127A4 EP 19882556 A EP19882556 A EP 19882556A EP 3878127 A4 EP3878127 A4 EP 3878127A4
Authority
EP
European Patent Office
Prior art keywords
uplink communication
sequence indication
indication
sequence
uplink
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19882556.4A
Other languages
German (de)
French (fr)
Other versions
EP3878127A1 (en
Inventor
Avik SENGUPTA
Sameer PAWAR
Guotong Wang
Gregory V. Morozov
Alexei Davydov
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
Original Assignee
Intel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Publication of EP3878127A1 publication Critical patent/EP3878127A1/en
Publication of EP3878127A4 publication Critical patent/EP3878127A4/en
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
EP19882556.4A 2018-11-08 2019-11-07 Dm-rs sequence indication for uplink communication Withdrawn EP3878127A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862757626P 2018-11-08 2018-11-08
PCT/US2019/060240 WO2020097312A1 (en) 2018-11-08 2019-11-07 Dm-rs sequence indication for uplink communication

Publications (2)

Publication Number Publication Date
EP3878127A1 EP3878127A1 (en) 2021-09-15
EP3878127A4 true EP3878127A4 (en) 2022-08-10

Family

ID=70612180

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19882556.4A Withdrawn EP3878127A4 (en) 2018-11-08 2019-11-07 Dm-rs sequence indication for uplink communication

Country Status (2)

Country Link
EP (1) EP3878127A4 (en)
WO (1) WO2020097312A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024132085A1 (en) * 2022-12-19 2024-06-27 Nokia Technologies Oy Apparatus and method for dmrs signaling

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170201989A1 (en) * 2016-01-11 2017-07-13 Qualcomm Incorporated Uplink data channel design for narrowband devices
WO2018134850A1 (en) * 2017-01-20 2018-07-26 Wisig Networks Private Limited Method and system for providing code cover to ofdm symbols in multiple user system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170201989A1 (en) * 2016-01-11 2017-07-13 Qualcomm Incorporated Uplink data channel design for narrowband devices
WO2018134850A1 (en) * 2017-01-20 2018-07-26 Wisig Networks Private Limited Method and system for providing code cover to ofdm symbols in multiple user system

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
INTEL CORPORATION: "Low PAPR Reference Signals", vol. RAN WG1, no. Spokane, USA; 20181112 - 20181116, 3 November 2018 (2018-11-03), XP051478739, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5F95/Docs/R1%2D1812510%2Ezip> [retrieved on 20181103] *
QUALCOMM INCORPORATED: "Lower PAPR reference signals", 3 November 2018 (2018-11-03), pages 1 - 24, XP051479767, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5F95/Docs/R1%2D1813445%2Ezip> *
See also references of WO2020097312A1 *

Also Published As

Publication number Publication date
WO2020097312A1 (en) 2020-05-14
EP3878127A1 (en) 2021-09-15

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